A yawn is a reflex consisting of the simultaneous inhalation of air and the
stretching of the ... This "contagious" yawning has also been observed in
chimpanzees, dogs, and can occur acros...
Jun 11, 2015 ... What is yawning? And why do we do so much of it? Neuroscientist and yawn
expert Robert Provine says it's “ancient and autonomic.” It stems ...
Jan 12, 2016 ... Contagious yawning isn't a myth. It's a real, scientifically demonstrable
phenomenon. We yawn when we see someone else yawn. The sound ...
Contagious yawning is associated with the same parts of the brain that deal with
empathy, according to a recent study. Learn about contagious yawning.
Dec 15, 2011 ... So-called contagious yawning is a type of psychological effect that happens only
in response to seeing, hearing, or reading about yawning.
Jul 8, 2016 ... People high in psychopathic personality traits often don't "catch" the contagious
yawn, a new study finds.
Jul 5, 2007 ... Rather than being a precursor to sleep, yawning is designed to keep us awake,
say US researchers. But why does seeing someone else yawn ...
Mar 5, 2005 ... Click here for an online movie of a chimpanzee yawning in reaction to a video ...
The cells are have no extra activity during contagious yawning ...
Dec 10, 2014 ... Why do we yawn? The center of many a scientific study, researchers have
several theories about the science behind this contagious ...
Oct 3, 2016 ... Yawning seems to be pretty much ubiquitous in the animal kingdom, and for
some animals — many humans included — it really is contagious.